| CAS No.: | 7440-30-4 |
|---|---|
| Formula: | TM |
| EINECS: | 231-140-2 |
| Classification: | Metal |
| Appearance: | Powder |
| Grade Standard: | Industrial Grade |
| Customization: |
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Thulium atom is a lanthanoid atom and a f-block element atom.|An element of the rare earth family of metals. It has the atomic symbol Tm, atomic number 69, and atomic weight 168.93.
| Items | Specifications |
|---|---|
| Appearance: | Powder |
| Melting point: | 1818 K (1545 °C, 2813 °F) |
| Boiling point: | 2223 K (1950 °C, 3542 °F) |
| Density (near r.t.): | 9.32 g/cm3 |
| When liquid (at m.p.): | 8.56 g/cm3 |
| Heat of fusion: | 16.84 kJ/mol |
| Heat of vaporization: | 191 kJ/mol |
| Molar heat capacity: | 27.03 J/(mol·K) |
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1.May i get free sample ?
Yes, Free samples for normal products. Will charge on high-value products .
but you have to pay at the first time ,when you place the formal order ,the low value sample cost will be reduce.
2.What's the min order for the usual?
Usually ,1KG for the MOQ ,but different products ,the MOQ is different.
3: How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement .
4. What is the payment terms?
And payment terms are normally T/T & Western Union, Alibaba Assurance, etc.But Alibaba Trade Assurance is the best ,it can protect your fund security.
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